874528620 has 192 divisors, whose sum is σ = 3020322816. Its totient is φ = 184504320.

The previous prime is 874528601. The next prime is 874528643. The reversal of 874528620 is 26825478.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 377265 + ... + 379575.

It is an arithmetic number, because the mean of its divisors is an integer number (15730848).

Almost surely, 2^874528620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 874528620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1510161408).

874528620 is an abundant number, since it is smaller than the sum of its proper divisors (2145794196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

874528620 is a wasteful number, since it uses less digits than its factorization.

874528620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 874528620 is about 29572.4300658569. The cubic root of 874528620 is about 956.2938048198.

The spelling of 874528620 in words is "eight hundred seventy-four million, five hundred twenty-eight thousand, six hundred twenty".